This post explains how to calculate Weighted Average in Excel with percentages. In a standard arithmetic average where the sum of values is divided by the number of values, each data value is treated ...

Calculating returns from your stock portfolio can be a tricky matter, especially if some of your holdings pay dividends, or you make frequent deposits and withdrawals from your account. With Excel and ...

Jason Fernando is a professional investor and writer who enjoys tackling and communicating complex business and financial problems. Gordon Scott has been an active investor and technical analyst or ...

Average product measures your productivity with a particular number of workers. To calculate the average product, you need the total product. For example, the total product for a factory might be the ...

The average daily balance method is one of several methods used by credit card companies to calculate interest when a cardholder carries a balance. Cardholders too can use the formula as a way to ...

Work in process refers to materials that have begun their transformations into finished products but are not yet complete. When running a business, you should keep track of your work in process and ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Erika Rasure is globally-recognized as a leading consumer economics subject matter expert, ...

If you bought all of your stock in a single transaction, it's easy to determine how your investment is performing. Simply look at the current share price and compare it to the price you paid. However, ...